diff options
author | Bai Ping <b51503@freescale.com> | 2015-08-06 03:37:44 +0800 |
---|---|---|
committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:21:30 +0800 |
commit | fa38c090d0c18df5caac8d3fe25bc9b255debc10 (patch) | |
tree | 4182aa40ef739bfcecd0af140e93ec277573efdb /arch/arm/boot/dts/imx6qdl.dtsi | |
parent | c32f71b368337577d99af7fcd6fd11064011ce67 (diff) |
MLK-11322-01 ARM: dts: imx: add ocram node used for lpm code
Reserve iram space for low power code. The first 16KB space
is used for suspend/resume and cpuidle. Another 4KB space is
for busfreq code.
for i.MX6SX, it has a dedicated ocram space start at 0x8f8000
for low power code.
Signed-off-by: Bai Ping <b51503@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl.dtsi')
-rw-r--r-- | arch/arm/boot/dts/imx6qdl.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 8884b4a3cafb..ceafa94e24d7 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -169,6 +169,18 @@ power-domains = <&pd_pu>; }; + ocrams: sram@00900000 { + compatible = "fsl,lpm-sram"; + reg = <0x00900000 0x4000>; + clocks = <&clks IMX6QDL_CLK_OCRAM>; + }; + + ocrams_ddr: sram@00904000 { + compatible = "fsl,ddr-lpm-sram"; + reg = <0x00904000 0x1000>; + clocks = <&clks IMX6QDL_CLK_OCRAM>; + }; + timer@00a00600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0x00a00600 0x20>; |